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Copy paste text into iOS simulator

...hich apps running on that device (simulator) use via the iOS pup-up select-all/copy/paste UI items. Completely separate from that: your mac has it's own clipboard and content. The Simulator program running on your mac provides the Edit > Paste Text menu item. The program implements that menu ite...
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ALTER TABLE without locking the table?

...n doing an ALTER TABLE statement in MySQL, the whole table is read-locked (allowing concurrent reads, but prohibiting concurrent writes) for the duration of the statement. If it's a big table, INSERT or UPDATE statements could be blocked for a looooong time. Is there a way to do a "hot alter", like ...
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture

...ache will provide info for pages that have a mixture of known and new data allowing you to generate pages faster. An example that could apply to stackoverflow.com: adding this comment invalidated the page cache, so this page would have to be cleared from Varnish (and also my profile page, which pr...
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An error occurred while validating. HRESULT = '8000000A'

...t item. We've run into this as well, and had a very unsatisfying support call on this issue with Microsoft. Long story short: it's a known issue, it won't be solved, and Microsoft advises to move away from Visual Studio Setup projects (.vdproj). We've worked around this issue by triggering the MSI...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

...se changed constraints are visible in the iPad Simulator running iOS 7.0. All size class optimizations are made available to iOS 7, except size classes that have a Compact Height. This has been confirmed by Apple and is now stated directly in the documentation: For apps supporting versions of iOS ...
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Select rows of a matrix that meet a condition

... How does this work if you don't want to specify the column names at all but want to work over all columns in the matrix? – user5359531 Jul 22 '16 at 22:54 ...
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Chrome Extension - Get DOM content

.../^https?:\/\/(?:[^./?#]+\.)?stackoverflow\.com/; // A function to use as callback function doStuffWithDom(domContent) { console.log('I received the following DOM content:\n' + domContent); } // When the browser-action button is clicked... chrome.browserAction.onClicked.addListener(function (ta...
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Jquery date picker z-index issue

... This solution, while it does work, is not valid for all situations. Best is to overide with a single line of CSS '.ui-datepicker{ z-index: 9999 !important;}' – Daniel Tung Jun 3 '15 at 12:47 ...
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Error when testing on iOS simulator: Couldn't register with the bootstrap server

... As comment below says, you can usually see the hung process in Activity Monitor and kill it there. – mxcl Sep 5 '10 at 18:29 13 ...
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Django database query: How to get object by id?

Django automatically creates an id field as primary key. 6 Answers 6 ...